Once the summer neck itching red, consider and physiological factors, solar dermatitis, eczema and other factors, need to be based on the symptoms of specific analysis.
1. Physiological factors: the summer weather is hot, the indoor and outdoor temperature is relatively high. If you are often in a hot, hot environment, resulting in excessive sweating. A large amount of sweat does not evaporate easily, causing local irritation, which may lead to neck itching and redness.
2. Solar dermatitis: summer ultraviolet radiation is relatively strong, often in and out of the ultraviolet environment, strong ultraviolet radiation, causing solar dermatitis, is also the main cause of local redness, itching.
3. Eczema: the cause of eczema is complex, and is considered to be related to a variety of internal and external factors. Eczema can occur in any part of the body, can also occur in the neck, sun exposure leads to localized redness, itching or erythema, papules and so on.
Summer neck itching and redness may also have other reasons, it is recommended to the hospital dermatology consultation in a timely manner, under the guidance of the doctor standardized medication.